You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
24 lines
909 B
24 lines
909 B
1 year ago
|
/**
|
||
|
|
* The base implementation of `_.reduce` and `_.reduceRight`, without support
|
||
|
|
* for iteratee shorthands, which iterates over `collection` using `eachFunc`.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @param {Array|Object} collection The collection to iterate over.
|
||
|
|
* @param {Function} iteratee The function invoked per iteration.
|
||
|
|
* @param {*} accumulator The initial value.
|
||
|
|
* @param {boolean} initAccum Specify using the first or last element of
|
||
|
|
* `collection` as the initial value.
|
||
|
|
* @param {Function} eachFunc The function to iterate over `collection`.
|
||
|
|
* @returns {*} Returns the accumulated value.
|
||
|
|
*/
|
||
|
|
function baseReduce(collection, iteratee, accumulator, initAccum, eachFunc) {
|
||
|
|
eachFunc(collection, function(value, index, collection) {
|
||
|
|
accumulator = initAccum
|
||
|
|
? (initAccum = false, value)
|
||
|
|
: iteratee(accumulator, value, index, collection);
|
||
|
|
});
|
||
|
|
return accumulator;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = baseReduce;
|